improvements 是 improvement 的複數improvementKK [ˏɪˋmpruvmənt] /ˌɪˈmpɹuvmənt/名詞1改善、改進、進步There has been a steady improvement in air quality this year.今年的空氣品質持續改善。2改進之處、進步的地方The new model is a huge improvement over the old one.新款比舊款有很大的改進。3好轉醫學The doctor noted a slight improvement in her condition overnight.醫師發現她的病情在一夜之間略有好轉。4修繕、裝修工程、增建常用複數They spent the summer making improvements to the old house.他們整個夏天都在整修那棟老房子。